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Daksh Sheets and Plates is a prominent manufacturer and supplier based in Delhi, India, specializing in high-quality Alloy Steel Gr 12 Sheets and Plates. These products are crafted for exceptional performance in environments that experience high temperatures and pressures. Alloy Steel Grade 12, often referenced under ASME SA387 or ASTM A387 standards, is a chromium-molybdenum alloy celebrated for its outstanding resistance to oxidation and corrosion, as well as its impressive mechanical strength. Daksh offers these plates in a variety of sizes and conditions to cater to the needs of industries such as power generation, petrochemicals, and refinery equipment. With a commitment to quality, timely delivery, and precision manufacturing, Daksh has become a reliable partner for alloy steel solutions.
When it comes to the composition and mechanical properties of Alloy Steel Gr 12 Sheets and Plates, this alloy typically contains between 1.0–1.5% chromium and 0.4–0.65% molybdenum, along with a well-balanced mix of carbon, manganese, and silicon. This specific blend enhances strength, corrosion resistance, and stability at high temperatures. The mechanical properties include a tensile strength ranging from approximately 485–620 MPa, a yield strength of 275 MPa, and commendable ductility. It also boasts excellent weldability and can be heat-treated to improve hardness and resistance to creep. These plates are particularly well-suited for long-term use in boilers, heat exchangers, and pressure vessels that operate under elevated temperatures and challenging conditions.
Alloy Steel Sheets and Plates Specification : ASTM A387 / ASME SA387
Dimension Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness : 0.3 mm to 120 mm
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface Finishing : Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc.
| BS | EN | ASTM/ASME | UNS | DIN |
|---|---|---|---|---|
| 621B | – | A387 / SA 387 | K11757 | – |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.04 – 0.17 | 0.35 – 0.73 | 0.035 | 0.035 | 0.13 – 0.45 | 0.74 – 1.21 | 0.4 – 0.65 |
| A387 / SA387 Grade 12 | Class 1 | Class 2 |
|---|---|---|
| Tensile Strength (ksi) | 50-80 | 65-85 |
| Tensile Strength (MPa) | 380-550 | 450-585 |
| Yield Strength (ksi) | 33 | 40 |
| Yield Strength (MPa) | 230 | 275 |
| Elongation in 200mm (%) | 18 | 19 |
| Elongation in 50mm (%) | 22 | 22 |
| Reduction of area in % | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Daksh Sheets and Plates based in Hyderabad , India, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Alloy Steel Gr 12 Sheets and Plates offer several advantages, including exceptional strength, toughness, and resistance to wear and corrosion, making them ideal for harsh environments. Their high tensile strength and ability to withstand elevated temperatures enhance their performance in industries like power generation, construction, and heavy machinery. Gr 12 alloy steel also provides excellent weldability and machinability, ensuring ease of fabrication. Additionally, it delivers superior fatigue resistance and longevity, reducing maintenance costs and increasing the reliability and safety of equipment and structures in demanding applications.
Yes, we offer custom sizes for Alloy Steel Gr 12 Sheets and Plates to meet specific project needs. Our team at Daksh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@dakshsheetsandplates.co.in
Alloy Steel Gr 12 Sheets and Plates find extensive use in industries that demand materials capable of enduring high heat, pressure, and corrosive environments. They are commonly utilized in the production of boilers, heat exchangers, economizers, and pressure vessels within thermal power plants and refineries. Additionally, these plates are essential in petrochemical processing units and components that are exposed to hydrogen-rich or high-temperature gas environments. The alloy’s remarkable resistance to oxidation makes it a preferred choice for these demanding applications.
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